NFS: Kill the obsolete NFS_PARANOIA

[powerpc.git] / net / dccp / options.c

diff --git a/net/dccp/options.c b/net/dccp/options.c
index ca13f77..34d536d 100644 (file)
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -29,8 +29,6 @@ int sysctl_dccp_feat_ack_ratio              = DCCPF_INITIAL_ACK_RATIO;
 int sysctl_dccp_feat_send_ack_vector = DCCPF_INITIAL_SEND_ACK_VECTOR;
 int sysctl_dccp_feat_send_ndp_count  = DCCPF_INITIAL_SEND_NDP_COUNT;
 
-EXPORT_SYMBOL_GPL(sysctl_dccp_feat_sequence_window);
-
 void dccp_minisock_init(struct dccp_minisock *dmsk)
 {
        dmsk->dccpms_sequence_window = sysctl_dccp_feat_sequence_window;
@@ -174,21 +172,25 @@ int dccp_parse_options(struct sock *sk, struct sk_buff *skb)
                        opt_recv->dccpor_timestamp_echo = ntohl(*(__be32 *)value);
 
                        dccp_pr_debug("%s rx opt: TIMESTAMP_ECHO=%u, len=%d, "
-                                     "ackno=%llu, ",  dccp_role(sk),
+                                     "ackno=%llu", dccp_role(sk),
                                      opt_recv->dccpor_timestamp_echo,
                                      len + 2,
                                      (unsigned long long)
                                      DCCP_SKB_CB(skb)->dccpd_ack_seq);
 
 
-                       if (len == 4)
+                       if (len == 4) {
+                               dccp_pr_debug_cat("\n");
                                break;
+                       }
 
                        if (len == 6)
                                elapsed_time = ntohs(*(__be16 *)(value + 4));
                        else
                                elapsed_time = ntohl(*(__be32 *)(value + 4));
 
+                       dccp_pr_debug_cat(", ELAPSED_TIME=%d\n", elapsed_time);
+
                        /* Give precedence to the biggest ELAPSED_TIME */
                        if (elapsed_time > opt_recv->dccpor_elapsed_time)
                                opt_recv->dccpor_elapsed_time = elapsed_time;
@@ -565,6 +567,14 @@ int dccp_insert_options(struct sock *sk, struct sk_buff *skb)
            dccp_insert_options_feat(sk, skb))
                return -1;
 
+       /*
+        * Obtain RTT sample from Request/Response exchange.
+        * This is currently used in CCID 3 initialisation.
+        */
+       if (DCCP_SKB_CB(skb)->dccpd_type == DCCP_PKT_REQUEST &&
+           dccp_insert_option_timestamp(sk, skb))
+               return -1;
+
        /* XXX: insert other options when appropriate */
 
        if (DCCP_SKB_CB(skb)->dccpd_opt_len != 0) {